User's Manual

Stationary Reader User’s Manual  2001-2002 Matrics, Inc. Page 5
Section 3. Specifications and Diagrams
Reader Specification
The following table provides the specifications for the Reader:
CHARACTERISTIC DESCRIPTION
Name/Part Number Stationary Reader, RDR-MP-001
Operating Frequency UHF band, 902-928 MHz, frequency hopping
System Architecture Point-to-multipoint reader network
Dimensions
12.5” wide (includes mounting plate) x 8.75” high
(includes connectors) x 1.5” deep
Simultaneous Reading Capability Up to 1000 tags per second
Operating Temperature
Operational: 0° to +50° C
Storage: -20° to +70° C
Communications Interface
RS485, 232400 bps, no flow control, no parity, 8
data bits, 1 stop bit
Inputs/Outputs
4 dual coax antenna mini-UHF connectors, 1 RJ45
host comm., 1 2.5 mm power, 1 RJ14 multiplexer
Power Supply +24 VDC, 1.2A (unregulated)
Power Consumption 30 watts operational, 1 watt standby
RJ45 Pin Assignments
(host communications)
Pin 1: Tx+ Data
Pin 2: Tx- Data
Pin 3: Power Return and Ground
Pin 4: +24VDC
Pin 5: +24VDC
Pin 6: Power Return and Ground
Pin 7: Rx- Data
Pin 8: Rx+ Data
Multiplexer connection
Pin 1: Clock+
Pin 2: Clock-
Pin 3: +12V
Pin 4: +12V
Pin 5: Tx- Data
Pin 6: Tx+ Data